.w{
    width: 1260px;
    height: 100%;
    margin: 0 auto;
    /* overflow: hidden; */
}
.content{
    margin-top: 122px;
    height:473px ;
    margin-bottom: 50px;
    overflow: hidden;
}
.content img{
    float: left;
    margin-right: 74px;
}
.content .title{
    float: left;
    width: 242px;
    border-left: 3px solid gray;
    margin-bottom: 25px;
}
.content h3{
    text-align: right;
    height: 28px;
    font-size: 30px;
    line-height: 30px;
    color: #2a2a2a;
    margin-top: 22px;
    margin-bottom: 8px;
}
.content .her{
    text-align: right;
    font-size: 16px;
    line-height: 17px;
    color: #4c4c4c;
    margin-bottom: 26px;
}
.content .price{
    text-align: right;
    font-size: 16px;
    line-height: 16px;
    color: #c1c1c1;
    margin-bottom: 5px;
}
.content .desc{
    text-align: right;
    font-size: 14px;
    line-height: 38px;
    color: #cacaca;
}
.content .res{
    float: left;
    width: 392px;
    text-align: center;
}
.content .res p{
     font-size: 14px;
     line-height: 38px;
     color: #cacaca;
}
.content .res span{
    display: inline-block;
    width: 151px;
    line-height: 45px;
    margin-top: 60px;
    border: 1px solid #f5f5f5;
}
.display{
    /* position: relative; */   
    overflow: hidden;
    /* margin-top: 50px; */
    margin-bottom: 60px;
}
.display img{
    margin-bottom: 60px;
}
.display .des{
    font-size: 14px;
    color: #6a6a6a;
    height: 64px;
    line-height: 22px;
    margin-bottom: 38px;     
}
.display .color{  
    line-height: 25px;
    color: #6a6a6a; 
    width: 129px;    
}
.ad{
    
    height:472px;
    overflow: hidden;
    background-color: #dddddd;
}
.ad .button{
    margin-top: 100px;
    margin-bottom: 36px;
}
.ad .button span{
    display: inline-block;
    margin-right: 39px;
    color: #929292;
    font-size: 12px;
    line-height: 30px;
    text-align: center;
    border: 1px solid;
    width: 75px;
    height: 30px;
    background-color: #f7f5f5;
}
.ad .list{
    position: relative;
    height: 137px;
}
.ad .list .item{
    float: left;
    width: 208px;
    height: 137px;
    margin-right: 40px;

}
.ad .list .item.mr0{
    margin-right: 0;
}
.ad .more{
    width: fit-content;
    margin: 0 auto;
    width: 151px;
    height: 45px;
    text-align: center;
    line-height: 45px;
    border: 1px solid #bbbaba;
    margin-top: 60px;
}
.ad .parrow{
    position: absolute;
    left: -64px;
    top: 47px;
    width: 32px;
    height: 50px;
    background-color: gray;
}
.footer{
    background-color: #4d4d4d;
}